public class fanzuanzifu {
    public static void main(String[] args) {
        char[] s = {'序','顺','符','字','组','数','倒','颠'};
        for (int i = 0; i < s.length/2; i++) {
            char c = s[i];
//            System.out.println(s.length-i-1);
            s[i] = s[s.length-i-1];
            s[s.length-i-1] = c;
        }
        System.out.println(s);
    }
}
